diff options
| -rw-r--r-- | src/mesa/pipe/draw/draw_vertex.h | 7 | ||||
| -rw-r--r-- | src/mesa/pipe/draw/draw_vf.c | 2 | ||||
| -rw-r--r-- | src/mesa/pipe/draw/draw_vf.h | 17 |
3 files changed, 22 insertions, 4 deletions
diff --git a/src/mesa/pipe/draw/draw_vertex.h b/src/mesa/pipe/draw/draw_vertex.h index dfc637b19b..267c74203b 100644 --- a/src/mesa/pipe/draw/draw_vertex.h +++ b/src/mesa/pipe/draw/draw_vertex.h @@ -25,7 +25,12 @@ * **************************************************************************/ -/* Author: +/** + * Post-transform vertex format info. The vertex_info struct is used by + * the draw_vbuf code to emit hardware-specific vertex layouts into hw + * vertex buffers. + * + * Author: * Brian Paul */ diff --git a/src/mesa/pipe/draw/draw_vf.c b/src/mesa/pipe/draw/draw_vf.c index f23d7fcec5..dc3a5ecd21 100644 --- a/src/mesa/pipe/draw/draw_vf.c +++ b/src/mesa/pipe/draw/draw_vf.c @@ -370,7 +370,7 @@ void draw_vf_emit_vertex( struct draw_vertex_fetch *vf, unsigned j; for (j = 0; j < vf->attr_count; j++) { - if(!a[j].isconst) { + if (!a[j].isconst) { a[j].inputptr = (uint8_t *)&vertex->data[a[j].attrib][0]; a[j].inputstride = 0; /* XXX: one-vertex-max ATM */ } diff --git a/src/mesa/pipe/draw/draw_vf.h b/src/mesa/pipe/draw/draw_vf.h index e694b98675..011c8f0ff1 100644 --- a/src/mesa/pipe/draw/draw_vf.h +++ b/src/mesa/pipe/draw/draw_vf.h @@ -1,5 +1,5 @@ /* - * Copyright 2003 Tungsten Graphics, inc. + * Copyright 2008 Tungsten Graphics, inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -20,6 +20,17 @@ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +/** + * Vertex fetch/store/convert code. This functionality is used in two places: + * 1. Vertex fetch/convert - to grab vertex data from incoming vertex + * arrays and convert to format needed by vertex shaders. + * 2. Vertex store/emit - to convert simple float[][4] vertex attributes + * (which is the organization used throughout the draw/prim pipeline) to + * hardware-specific formats and emit into hardware vertex buffers. + * * * Authors: * Keith Whitwell <keithw@tungstengraphics.com> @@ -33,7 +44,7 @@ #include "pipe/p_state.h" #include "draw_vertex.h" -#include "draw_private.h" // for vertex_header +#include "draw_private.h" /* for vertex_header */ enum draw_vf_attr_format { @@ -181,6 +192,7 @@ struct draw_vf_attr_type { unsigned offset; }; +/** XXX this could be moved into draw_vf.c */ struct draw_vf_fastpath { unsigned vertex_stride; unsigned attr_count; @@ -209,6 +221,7 @@ void draw_vf_generate_sse_emit( struct draw_vertex_fetch *vf ); +/** XXX this type and function could probably be moved into draw_vf.c */ struct draw_vf_format_info { const char *name; draw_vf_insert_func insert[4]; |